Date: Thu, 05 Oct 2017 13:44:14 +0200 From: rainer@ultra-secure.de To: Eugene Grosbein <eugen@grosbein.net> Cc: freebsd-net@freebsd.org, owner-freebsd-net@freebsd.org Subject: Re: lagg interface doesn't work Message-ID: <0ce14f49ed5c9988b0785420d2399396@ultra-secure.de> In-Reply-To: <59D5F317.8030104@grosbein.net> References: <F95A6802-8EC3-4027-8AA0-B38118F9A8D9@ultra-secure.de> <59D5E81A.5080700@grosbein.net> <90efe3d3524854f2a28e14f6496b8d88@ultra-secure.de> <59D5F317.8030104@grosbein.net>
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Am 2017-10-05 10:53, schrieb Eugene Grosbein: > On 05.10.2017 15:36, rainer@ultra-secure.de wrote: > >>> Promiscuous mode may disable hardware vlan processing and switch to >>> software processing temporary. >>> It seems bxe(4) driver may have issues with hardware vlan processing. >>> Please show output of "ifconfig bxe0" command. >> >> >> bxe0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> >> metric >> 0 mtu 9170 >> options=527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO> >> ether 2c:44:fd:8e:0a:68 >> hwaddr 2c:44:fd:8e:0a:68 >> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> >> media: Ethernet autoselect (10Gbase-SR <full-duplex>) >> status: active >> >> >>> You should try to disable hardware vlan processing with "ifconfig >>> bxe0 >>> -vlanhwtag" and repeat your tests. >>> If it helps, you could replace ifconfig_bxe0="up" with >>> ifconfig_bxe0="-vlanhwtag" >>> as temporary workaround and raise a problem report against bxe(4) >>> driver. >> >> >> (server-prod </root>) 0 # ifconfig bxe0 -vlanhwtag >> ifconfig: -vlanhwtag: Invalid argument > > It seems bxe(4) driver does not allow voluntary disable of vlanhwtag. > Anyway, your problem seems to be hardware-dependent as lagg/LACP works > just > fine with Intel cards, for example. Indeed: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213606 D'oh. Not sure if we've got an Intel 10G card somewhere.
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